73780109
Feb 6, 1989
SCIENTIFIC TESTING AND MEASURING INSTRUMENTS AND DEVICES FOR USE IN ENVIRONMENTAL SIMULATION AND CLIMATE CONTROL
Electrical and Scientific ApparatusAPPARATUS AND EQUIPMENT FOR THE SIMULATION AND/OR CONTROL OF ENVIRONMENTAL AND CLIMATE CONDITIONS OF AIR, LIGHTING, VENTILATION, COLD, WARMTH, HUMIDITY, WIND CURRENT, AIR PRESSURE, DUST, SOUND, AND VIBRATION, AS WELL AS AIR CONDITIONING AND REFRIGERATION EQUIPMENT IN WALL UNIT, CEILING UNIT, SHEST, CABINET AND CHAMBER FORM
Environmental Control Apparatus